                    frontend.utils.html/open-ext.
   :href          - The link target.
   :on-click      - A function called when the link is clicked.
-  :kind          - The kind of button. One of #{:primary :secondary :danger :flat}.
+  :kind          - The kind of button. One of #{:primary :secondary :danger :flat :icon}.
                    (default: :secondary)"
   [{:keys [class href on-click kind size data-external]
     :or {kind :secondary size :full}}

  "A managed button.

  :on-click     - A function called when the button is clicked.
  :kind         - The kind of button. One of #{:primary :secondary :danger :flat}.
                  (default: :secondary)
  :disabled?    - If true, the button is disabled. (default: false)
  :size         - The size of the button. One of #{:full :medium}.

  "A standard button.

  :on-click  - A function called when the button is clicked.
  :kind      - The kind of button. One of #{:primary :secondary :danger :flat :icon}.
               (default: :secondary)
  :disabled? - If true, the button is disabled. (default: false)
  :size      - The size of the button. One of #{:full :medium}.
